package com.itheima.reggie.controller;

import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private RedisTemplate redisTemplate;


    @PostMapping("/sendMsg")
    public R sendMsg(@RequestBody User user/*, HttpSession session*/){
        String phone = user.getPhone();
        if(StrUtil.isNotEmpty(phone)){
            String code = RandomUtil.randomNumbers(4);
            log.info("code={}",code);
//            session.setAttribute(phone,code);
            redisTemplate.opsForValue().set("code:"+phone,code,1, TimeUnit.MINUTES);
            return R.success("验证码发送成功");
        }
        return R.error("验证码发送失败");
    }


    @PostMapping("/login")
    public R login(@RequestBody Map map, HttpSession session){
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();
//        Object codeInSession = session.getAttribute(phone);
        Object codeInSession = redisTemplate.opsForValue().get("code:" + phone);
        log.info((String) codeInSession);
        if(codeInSession !=null && codeInSession.equals(code)){
            LambdaQueryWrapper<User> qw = new LambdaQueryWrapper<>();
            qw.eq(User::getPhone,phone);
            User user = userService.getOne(qw);
            if(user==null){
                user= new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success("登录成功");
        }
        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R loginout(HttpSession session){
        session.invalidate();
        return R.success("退出成功");
    }


}
